Get Download Status¶

Get the status of a file download task.

Prerequisites¶

A file download task is already created.

Request Format¶

GET https://{apigw-address}/data-federation/v2.0/channels/read/{channelId}/download/{taskId}/status

Request Parameters (URI)¶

Name	Location (Path/Query)	Mandatory/Optional	Data Type	Description
orgId	Query	Mandatory	String	The organization ID. How to get the orgId>>
channelId	Path	Mandatory	String	Channel ID.
taskId	Path	Mandatory	String	ID of the file download task.

Response Parameters¶

Name	Data Type	Description
data	List<JSONObject>	Return the status information of the download task. See Status Struct

Status Struct¶

Name	Data Type	Description
taskId	String	ID of the file download task.
downloadUrl	String	URL for downloading the file.
progressCode	Integer	Status code of the file download task (0: waiting; 1: running; 2: failed; 3: success; 4: cancelling; 5: cancelled; 6: deleting; 7: deleted).
progressDesc	String	Description of the status code.
dataSize	Long	Size of the downloaded data, in byte.

Samples¶

Request Sample¶

url: https://{apigw-address}/data-federation/v2.0/channels/read/{channelId}/download/{taskId}/status?orgId={}

method: GET

Return Sample¶

{
    "code": 0,
    "msg": "OK",
    "data": {
        "taskId": "79449f27d3ff44b3990c547360c2851f",
        "downloadUrl": "http://data-query-proxy.beta-k8s-cn4.eniot.io/channels/read/ch-dee0c5/download/79449f27d3ff44b3990c547360c2851f/data?orgId=o15504722874071",
        "progressDesc": "success",
        "progressCode": "3",
        "dataSize": "12345"
    }
}

SDK Samples¶

You can access the SDK samples for data federation service on GitHub:

Java
Python